<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style type="text/css">
			#div11{
				width: 300px;
				height: 300px;
				background: pink;	
				display: none;			
			}
		</style>
	</head>
	<body>
		<div id="div11">			
		</div>
	</body>
	<script type="text/javascript">			
		var odiv11 = document.getElementById("div11")
		odiv11.style.display = "block"
	</script>
</html>
